They're not a threat, they're threatened. And you also can reach out to them in your own way.

VOA: special.2009.05.08

So it's not only augmenting materially what you're teaching, but also extends the range of what you can teach in these introductory courses.

所以这不仅仅是物质上的积累,你所教授的东西，更是在延伸,你能讲的内容,在这些入门课程中。

麻省理工公开课 - 媒体、教育、市场课程节选

As I mentioned, you can also use "I wish" when you express something that you do not want to have happen.

就像我之前提到的，当你想说明你不希望发生的事情时，你也可以用“I wish”。

I wish 课堂 - SpeakingMax英语口语达人

You cannot just tell the computer to enhance that or can you clean that up and then magically use zoom in not only on the image but also on the reflection of the victim in someone's eyeball.

你不能直接要求计算机增强,这张图片或者修复它,然后期待计算机很神奇地放大图片,以及死者的眼珠的反光。

哈佛公开课 - 计算机科学课程节选

And not just a camera but there are also tools on the end of these things so you can cut and you can do manipulations through this instrument.

除了摄像头外,在关节镜的末端还有其他的器械,你可以体外操纵这些器械进行切割等操作

耶鲁公开课 - 生物医学工程探索课程节选

You can also use a "must" pattern when you're not talking about a person but you're talking about a situation.

当你不在谈论人物，而是在谈论情况的时候，你也可以用“must”句型。

Must 课堂 - SpeakingMax英语口语达人

You can also use the "I didn't" pattern to express that the result was not the same as your intentions.

你也可以用“I didn't”句型来表达事情的结果并不是你的本意。

I didn't 课堂 - SpeakingMax英语口语达人

You can still see in the Pantheon-- the sort of secular monument but also just Napoleonic generals one after another-- you can still see bullet holes there, from the Commune, not just from World War Two, from where people were executed.

你在先贤祠,那是安葬着诸如埃米尔·左拉等,当然一个挨一个的,也放着拿破仑一世的将军们,你在那仍然可以看到弹孔,它是巴黎公社时就留下的,不仅仅只是二战时候的,人们被处决时留下的弹孔

耶鲁公开课 - 1871年后的法国课程节选